| Patents for A01D 33 - Accessories for digging harvesters (1,679) |
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| 07/04/1991 | DE3943045A1 Removing and chopping beet tops - involves machine with compact feeler wheels and flails |
| 07/03/1991 | EP0435359A1 Bulk hopper device for agricultural products |
| 06/25/1991 | US5025866 Row following drawn implement with internal steering arm |
| 06/18/1991 | US5024278 Harvesting machine having blower damage prevention means |
| 06/06/1991 | DE3937123A1 Multi-row lifting machine for root crops - has independent hydraulic rams for adjusting height of lifting mechanism to suit irregular ground |
| 05/07/1991 | US5013207 Crop transporter |
| 05/02/1991 | EP0424753A1 Harvester for root crops, in particular sugar beets |
| 04/25/1991 | DE3935768A1 Sugar-beet harvesting machine - has hydraulically actuated height adjustment mechanism |
| 04/11/1991 | DE3936021A1 Sepg. undersized root-crop residues - using slotted floor vibrated vertically from below with adjustable frequency and amplitude |
| 03/27/1991 | EP0418985A1 Harvesting vehicle, especially for onions, bulbous or tuberous plants like sugarbeets |
| 03/20/1991 | EP0417957A1 Agricultural harvesting machine for root crops |
| 02/14/1991 | DE4022990A1 Machine for grubbing up sugar beet - has plough shares and conveyor leading to bin with tipping base |
| 01/30/1991 | EP0410808A2 A lifting conveyor, and an agricultural separator incorporating a lifting conveyor |
| 01/30/1991 | EP0410807A1 Agricultural separator |
| 01/16/1991 | EP0408417A1 Classifying and enclosing device for a stone swath former drawn by a tractor, of the type having two axes forming a "V" with respect to the direction of motion of the tractor, and having resilient and vibratable teeth |
| 01/09/1991 | EP0406953A1 Harvester |
| 12/29/1990 | WO1991000146A1 Method and apparatus for sorting articles with small density differences utilizing a flotation stream |
| 09/04/1990 | US4953411 Angular bevel gear drive for agricultural implements |
| 08/07/1990 | US4946331 Discharge control apparatus for cotton cart basket |
| 07/12/1990 | DE3900573A1 Bunker for tubers and root crops |
| 05/16/1990 | EP0173703B1 Lifter for potatoes and other subterranean vegetation products |
| 04/18/1990 | EP0363916A1 Device for harvesting field crops, in particular beets |
| 04/05/1990 | DE3832631A1 Push-digger for root crops, especially potatoes |
| 03/28/1990 | EP0359904A1 Multiple row potato-pushing digger |
| 03/14/1990 | EP0357877A1 Pushed potato digger |
| 01/23/1990 | US4895209 Combine apparatus |
| 12/14/1989 | DE3917604A1 Method for cleaning root crops |
| 10/26/1989 | DE3812154A1 Device for conveying and transferring beet |
| 10/19/1989 | DE3810602A1 Potato-lifting machine |
| 10/12/1989 | DE3810610A1 Potato-lifting machine |
| 10/11/1989 | EP0336075A1 Potato harvester |
| 10/04/1989 | EP0335853A1 Potato harvester with a tipping hopper |
| 09/12/1989 | US4865722 Method and apparatus for separation using fluidized bed |
| 08/24/1989 | DE3804052A1 Device for pest control with microwaves |
| 08/03/1989 | DE3802164A1 Cleaning fork |
| 03/15/1989 | EP0306583A1 Machine for the destruction of overground vegetation, in particular asparagus tops |
| 03/09/1989 | WO1989001826A1 Method and apparatus for separation using fluidized bed |
| 02/15/1989 | EP0303226A1 Multirow potatoe harvesting machine |
| 02/08/1989 | EP0302574A1 A device for lifting tuburous or bulbuous crop |
| 01/18/1989 | EP0299416A1 Pick-up loader for carrots |
| 01/17/1989 | US4798248 Method of harvesting beets |
| 01/04/1989 | EP0297622A1 Pick-up apparatus for self-propelled machine for loading and cleaning beets |
| 09/21/1988 | EP0199726B1 Machine for lifting tubers |
| 07/19/1988 | US4757670 Agricultural crop defoliator |
| 07/14/1988 | DE3700095A1 Potato harvesting machine |
| 06/28/1988 | US4753296 Vegetable harvester |
| 05/19/1988 | WO1988003358A1 Beet pick-up loader |
| 05/17/1988 | US4744470 Apparatus for separating agricultural produce from spurious matter |
| 05/11/1988 | DE3638134A1 Ruebenvollerntemaschine Ruebenvollerntemaschine |
| 04/27/1988 | EP0264891A2 Root crop harvester |
| 04/21/1988 | DE3733675A1 Vorrichtung in einem kartoffelroder oder dergleichen Device in a potato harvester or the like |
| 03/31/1988 | DE3631969A1 Four-row potato-harvesting machine |
| 03/24/1988 | WO1988001830A1 Method and tool for the treatment of roots below the ground |
| 03/16/1988 | EP0259963A2 Improvements relating to separating products grown in soil |
| 01/27/1988 | EP0253847A1 Surface covering, self-cleaning for appendant bulk materials |
| 01/07/1988 | EP0251412A2 Mobile combining apparatus for harvesting and separating a mixture of agricultural products |
| 11/12/1987 | DE3615535A1 Potato-harvesting machine |
| 10/22/1987 | DE3611926A1 Method for dry screening products mixed with one another and apparatus for carrying out the method |
| 10/13/1987 | US4699218 Beet harvester with elevated, transverse discharge conveyor |
| 09/08/1987 | US4691507 Polyurethane flail for use in defoliating sugar beets and the like |
| 07/30/1987 | WO1987004318A1 Surface covering, self-cleaning for appendant bulk materials |
| 06/30/1987 | CA1223503A1 Hydraulic stabilizing mechanism for use with hydraulic elevating system |
| 05/27/1987 | DE3541109A1 Lifting or collecting machine for beet |
| 05/27/1987 | DE3541108A1 Machine for the lifting and/or loading of beet |
| 04/16/1987 | DE3536840A1 Potato-harvesting machine |
| 03/26/1987 | DE3533215A1 Apparatus for the reception, upward conveyance and transfer and/or discharge conveyance or bunkering of root crops, especially sugar beet |
| 03/04/1987 | EP0212151A1 Potato vine separating device for potato harvesters |
| 02/12/1987 | DE3528142A1 Device for knocking off leaves, foliage or suchlike above-ground plant parts |
| 02/10/1987 | CA1217639A Tractor-mounted harvester |
| 01/06/1987 | US4633956 Arrangement in root-crop harvesting machines |
| 11/12/1986 | EP0201155A1 Apparatus for separating agricultural produce from spurious matter |
| 07/30/1986 | EP0189017A1 Shaker rotor for cleaning roots |
| 03/12/1986 | EP0173703A1 Lifter for potatoes and other subterranean vegetation products. |
| 03/04/1986 | US4573742 Hydraulic stabilizing mechanism for use with hydraulic elevating system |
| 12/27/1985 | EP0165389A2 Potato harvester |
| 12/24/1985 | US4560008 Root crop harvester |
| 09/12/1985 | WO1985003841A1 Lifter for potatoes and other subterranean vegetation products |
| 09/11/1985 | EP0154014A1 Beet lifter with a roller feeler swinging up and down, and hydraulic drive of this roller feeler |
| 08/21/1985 | EP0151731A1 Sugar beet harvester |
| 08/20/1985 | US4535894 Separator apparatus for peanuts and other seed crops |
| 08/01/1985 | WO1985002752A3 Machine for lifting tubers |
| 07/04/1985 | WO1985002752A2 Machine for lifting tubers |
| 05/22/1985 | EP0142484A2 Device for bringing a machine, e.g. an agricultural machine trailed by a tractor, in a horizontal position |
| 05/15/1985 | EP0141786A1 Arrangement in root-crop harvesting machines |
| 05/07/1985 | US4515276 For use in an agricultural field |
| 03/26/1985 | CA1184392A1 Soil-separating assemblies |
| 03/05/1985 | US4502893 Method for cleaning root crops in the field |
| 01/22/1985 | US4494904 Harvester |
| 01/15/1985 | US4493601 High capacity, self-unloading forage hopper |
| 11/20/1984 | US4483131 Tractor-mounted harvester |
| 10/10/1984 | EP0120890A1 A potato harvesting apparatus |
| 09/12/1984 | EP0118410A1 Joint farm implement positioner |
| 09/04/1984 | USRE31660 Sorting system and apparatus |
| 08/21/1984 | US4466543 Method and device for distinguishing between field crops, particularly potatoes on one hand and stones or clods of soil on the other hand |
| 08/08/1984 | EP0115261A1 Device for a root crop harvester |
| 08/07/1984 | CA1172206A1 Method and device for distinguishing between field crops, particularly potatoes on one hand and stones or clods of soil on the other hand |
| 08/01/1984 | EP0114295A2 Tractor-mounted harvesting device |
| 06/27/1984 | EP0112091A1 Improved luffing head for produce delivery |
| 04/25/1984 | EP0106420A1 Root crop topping assembly |
| 04/12/1984 | WO1984001260A1 A potato harvesting apparatus |